/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package practico2.servlet;

import cl.beans.Transaccion;
import cl.beans.Transforma;
import java.io.IOException;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author dbr
 */
@WebServlet(name = "Opciones", urlPatterns = {"/opciones"})
public class Opciones extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String opcion = request.getParameter("opcion");
        System.out.println("------------>" + opcion);
        String pagDestino = "";
        if (opcion.equalsIgnoreCase("1")) {
            pagDestino = "cambio_clave.jsp";
        } else if (opcion.equalsIgnoreCase("2")) {
            pagDestino = "resumen.jsp";
            System.out.println((String) request.getSession().getAttribute("lista_tx"));
            ArrayList<Transaccion> lista = Transforma.TransformaStringToTransaccion((String) request.getSession().getAttribute("lista_tx"));
            request.setAttribute("listaTx", lista);
        } else if (opcion.equalsIgnoreCase("3")) {
            pagDestino = "transferencias.jsp";
        } else {
            String lista_cuenta = (String) request.getSession().getAttribute("lista_cuenta");
            String lista_tx = (String) request.getSession().getAttribute("lista_tx");
            request.getSession().invalidate();
            request.getSession().setAttribute("lista_tx", lista_tx);
            request.getSession().setAttribute("lista_cuenta", lista_cuenta);
            request.setAttribute("mensaje", "La sesion ha sido cerrada con exito");
            
            pagDestino = "index.jsp";
        }
        RequestDispatcher despachador = null;
        despachador = request.getRequestDispatcher(pagDestino);
        despachador.forward(request, response);

    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
